*
            ***          M   M EEEEE RRRRR  RRRRR  Y   Y
            / \          MM MM E     R    R R    R  Y Y
           /o  \ +       M M M EEE   RRRRR  RRRRR    Y
        + /     \|       M   M E     R   R  R   R    Y
        |/  +  o \       M   M EEEEE R    R R    R   Y
        /   |     \ +
       /        o  \|
    + /  o   +      \       X   X    M   M  AAA   SSSS  !!
    |/       |   o   \ +     X X  __ MM MM A   A S      !!
    /      o          \|      X   -- M M M AAAAA  SSS   !!
 + /   o      o   o    \     X X     M   M A   A     S
 |/__              +  __\   X   X    M   M A   A SSSS   !!
  + /   +  o       |  \ +
  |/    |        o     \|
+ /            +        \
|/    o    o   |         \ +
/__    +           o  + __\|
+ /    |        o     | \ +
|/ o        o       o    \|
/___________   ___________\
            | |
            |_|
  복제
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